<template>
  <div class="school">
    <h2>学校名称:{{ name }}</h2>
    <h2>学校地址:{{ address }}</h2>

  </div>
</template>

<script>
import pubsub from 'pubsub-js'

export default {

  name: "School",
  data() {
    return {
      name: '尚硅谷',
      address: '北京'
    }
  },
  mounted() {
    // console.log('school', this)
    // this.$bus.$on('hello', (data) => {
    //   console.log('我是School组件, 我收到了数据', data)
    // })

    this.pubId = pubsub.subscribe('hello', function (msgName, data) {
      console.log('有人发布了hello消息, hello消息的回调执行了', msgName, data)
    });
  },
  beforeDestroy() {
    pubsub.unsubscribe(this.pubId)
  }

}
</script>

<style scoped>
.school {
  background-color: #42b983;
  padding: 5px;
}
</style>